{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000952","498:4980000858","498:4980000861","500:5000011038","498:4980001045","498:4980000695","500:5000011110","498:4980000550","498:4980000954","500:5000011026","498:4980001138","498:4980000621","498:4980000261","498:4980001042","498:4980001046","498:4980001150","498:4980000944","500:5000010963","498:4980000310","498:4980000311","498:4980000857","500:5000011104","498:4980000425","498:4980000955","498:4980000488"],"twin_admin_codes":[498,498,498,500,498,498,500,498,498,500,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498],"twin_sims":[0.7353989999807331,0.6123255151706839,0.6049330203995854,0.5823761760885287,0.5419322027683743,0.5341571186567319,0.5264204192418169,0.5250565814499571,0.49887279818846614,0.4857888038641874,0.4825398660800037,0.4812927690401837,0.4751531829654383,0.45776460647741296,0.4576280396569058,0.4533061776266692,0.4423979109143573,0.4400329314425536,0.4390666423954423,0.43489719052451525,0.43407596781960267,0.4329975372018278,0.43171912282167624,0.4291127815982339,0.42775874678341996],"twin_dists":[0.10182392879220457,0.12863361542581742,0.1302165855335852,0.13504932093145922,0.1437581365811891,0.1454437998324026,0.14712608288104725,0.1474231899022915,0.15316427393779253,0.1560636720708818,0.15678725858887374,0.15706540965046542,0.15843814888281435,0.16235871270831856,0.16238970819201803,0.16337234794008135,0.16586813265247438,0.1664123227350097,0.16663499744854818,0.1675980436051421,0.1677881589654633,0.16803803789107613,0.1683345791907128,0.16894025188650472,0.16925550110165546],"n_dims_used":45,"mean_confidence":0.9239092508951823},"coverage":{"mean_confidence":0.9239092508951823,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}